/*
* Copyright 2016 higherfrequencytrading.com
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.openhft.lang.io.serialization;
import net.openhft.lang.io.NativeBytes;
import org.junit.Test;
import sun.nio.ch.DirectBuffer;
import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.nio.ByteBuffer;
import static org.junit.Assert.assertEquals;
/**
* User: peter.lawrey
* Date: 20/09/13
* Time: 09:28
*/
public class ExternalizableMarshallerTest {
@Test
public void testMarshallable() {
int capacity = 2 * 1024;
ByteBuffer byteBuffer = ByteBuffer.allocateDirect(capacity);
long addr = ((DirectBuffer) byteBuffer).address();
NativeBytes nativeBytes = new NativeBytes(addr, addr + capacity);
Externalizable bm = new MockExternalizable(12345678);
nativeBytes.writeObject(bm);
nativeBytes.finish();
nativeBytes.clear();
Externalizable bm2 = nativeBytes.readObject(MockExternalizable.class);
assertEquals(bm, bm2);
}
static class MockExternalizable implements Externalizable {
long number;
MockExternalizable(long number) {
this.number = number;
}
@Override
public void writeExternal(ObjectOutput out) throws IOException {
out.writeLong(number);
}
@Override
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
number = in.readLong();
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
MockExternalizable that = (MockExternalizable) o;
return number == that.number;
}
}
}